Revert of Revert of Hook up more import/exports in natives.

Revert of Revert of Hook up more import/exports in natives. (patchset #1 id:1 of https://codereview.chromium.org/1154743003/)

Reason for revert:
Unrelated failure that was uncovered by this CL has been fixed (https://codereview.chromium.org/1152243002/)

Original issue's description:
> Revert of Hook up more import/exports in natives. (patchset #3 id:40001 of https://codereview.chromium.org/1154483002/)
>
> Reason for revert:
> [Sheriff] Speculative revert for gc stress failures:
> http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/builds/481
>
> Original issue's description:
> > Hook up more import/exports in natives.
> >
> > R=jkummerow@chromium.org
> >
> > Committed: https://crrev.com/7a918ac9658d11778f39593bfcc19d7c506defd9
> > Cr-Commit-Position: refs/heads/master@{#28573}
> >
> > Committed: https://crrev.com/e13a39dd7f4062898709d7c68900677df0513995
> > Cr-Commit-Position: refs/heads/master@{#28578}
>
> TBR=jkummerow@chromium.org,erik.corry@gmail.com,yangguo@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
>
> Committed: https://crrev.com/eb0024d1dbdda5f51b006dd54887404ee6c5cbfc
> Cr-Commit-Position: refs/heads/master@{#28584}

TBR=jkummerow@chromium.org,erik.corry@gmail.com,machenbach@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/5cb925e448e3646f6f3aa1e6baf9344846a750d8
Cr-Commit-Position: refs/heads/master@{#28608}

[Yang, 2015-05-26 07:23:32]

Created Revert of Revert of Hook up more import/exports in natives.

[commit-bot: I haz the power, 2015-05-26 07:23:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1149773003/1

[commit-bot: I haz the power, 2015-05-26 07:24:25]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-05-26 07:24:32]

Patchset 1 (id:??) landed as
https://crrev.com/5cb925e448e3646f6f3aa1e6baf9344846a750d8
Cr-Commit-Position: refs/heads/master@{#28608}